RB File Extension
Ruby Source Code
- File Type rb
- Popularity
- Application Ruby
- Category Developer Files
- Format Text
What is a RB file?
The RB file extension is linked to Ruby Source Code and belongs to the Developer Files category, which includes 1166 files.
RB files are compatible with various operating systems, including Mac OS, Windows and Linux. To open a RB file, you can choose from 5 programs such as Visual Studio Code, Ruby and Atom.
Programs that support RB files
How to open a RB file?
If you cannot open a RB file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.
Visual Studio Code, Ruby and Atom are recognized as the most popular software solutions for dealing with RB files. To set up the newest version of Ruby on your device, simply go to the official Ruby community website. There you can download the edition compatible with every operating system.
Once installed, Ruby will be set as the default program, and RB files will open automatically.
Set Ruby to open RB by default
Setting a default program by file type in Windows
- Right click on your RB file, then select "Open with" and click "Choose another application";
- Find the Ruby application in the pop-up window and select it as your preferred program;
- Select the "Always use this application" check box and click "OK" to save your selection as the default application for opening RB files.
Change default apps on Mac
- Right-click or use Control + Left-click on the desired RB file to access the file’s context menu;
- Select "Open in application" and click "Other";
- At the bottom of the window, find the "Enable" menu, where "Recommended Programs" is already selected by default;
- Within this menu, select "All Programs" and then locate Ruby. Check the box next to "Always open in app" to set it as the default program.
How to edit a RB file?
Editing RB files requires installing professional software that lets you open and edit developer files. Online editors have more limitations compared to dedicated Ruby Source Code programs.
Best RB editors in 2026
Considering the mentioned criteria, we have compiled a list of RB editors that may suit your needs.
| RB Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Visual Studio Code | Microsoft | Windows, Mac OS, Linux | 4.7 out of 5 (38 reviews) |
| Sublime Text | Sublime HQ Pty | Windows, Mac OS, Linux | 4.6 out of 5 (39 reviews) |
| Adobe ExtendScript | Adobe | Windows | 4.2 out of 5 (35 reviews) |
| Ruby | Ruby community | Windows | 4.2 out of 5 (37 reviews) |
| Atom | - | Windows, Mac OS, Linux | 4.1 out of 5 (36 reviews) |
Convert to and from RB
If you struggle with a RB file, consider converting it to alternative formats such as EPUB, MOBI or other similar file types.
Converting a RB file may not fully retain all functionality, but it is generally possible to return it to the original format.
Convert RB to other file formats
Converting Files to RB Format
Easy RB Troubleshooting
Certain problems with RB files can be conveniently fixed with small software tweaks. Here are some helpful tips to address them.
What are the steps to repair a damaged RB file?
Open the corrupted RB file in a recovery program and select the "Repair" menu item. Please be patient while the recovery process completes, which will automatically restore the damaged developer files.
How do I know if my RB file is corrupted?
Corrupted RB developer files may show the following signs:
- Attempts to open the file result in errors or failed results;
- Editing the archive in Visual Studio Code is accompanied by slow performance or delays;
- The file causes Ruby or other programs to hang or crash during operation;
- Unexplained increase in RB file size;
- Error messages appear while working with the file;
What are the reasons behind Ruby crash?
The likely cause of Ruby crashing is lack of software updates. Install the latest updates available for Ruby community products.
Restarting your computer is often an effective solution to resolve various common problems. Therefore, it is recommended to do so before making any changes to the software configuration.